thumb|right|Alcyoneus (?), Athena, Gaia, and Nike, detail of the Gigantomachy frieze, [[Pergamon Altar, Pergamon museum, Berlin.]]
thumb|right|Alcyoneus (?), Athena, Gaia, and Nike, detail of the Gigantomachy frieze, [[Pergamon Altar, Pergamon museum, Berlin.]]
In Greek mythology, Alcyoneus or Alkyoneus (; ) was a traditional opponent of the hero Heracles. He was usually considered to be one of the Gigantes (Giants), the offspring of Gaia born from the blood of the castrated Uranus.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).